Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - Review Exercises - Page 500: 11



Work Step by Step

We know that there are pi radians per 180 degrees. Thus, we find: $$=450^{\circ} \times \frac{\pi\ radians}{180^{\circ}}=7.854$$
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